autoptimize / classes / autoptimizeVersionUpdatesHandler.php

autoptimizeVersionUpdatesHandler.php in Autoptimize trunk, at classes/autoptimizeVersionUpdatesHandler.php

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1	<?php
2	/**
3	* Handles version updates and should only be instantiated in autoptimize.php if/when needed.
4	*/
5
6	if ( ! defined( 'ABSPATH' ) ) {
7	exit;
8	}
9
10	class autoptimizeVersionUpdatesHandler
11	{
12	/**
13	* The current major version string.
14	*
15	* @var string
16	*/
17	protected $current_major_version = null;
18
19	public function __construct( $current_version )
20	{
21	$this->current_major_version = substr( $current_version, 0, 3 );
22	}
23
24	/**
25	* Runs all needed upgrade procedures (depending on the
26	* current major version specified during class instantiation)
27	*/
28	public function run_needed_major_upgrades()
29	{
30	$major_update = false;
31	switch ( $this->current_major_version ) {
32	case '1.6':
33	$this->upgrade_from_1_6();
34	$major_update = true;
35	// No break, intentionally, so all upgrades are ran during a single request...
36	case '1.7':
37	$this->upgrade_from_1_7();
38	$major_update = true;
39	// No break, intentionally, so all upgrades are ran during a single request...
40	case '1.9':
41	$this->upgrade_from_1_9();
42	$major_update = true;
43	// No break, intentionally, so all upgrades are ran during a single request...
44	case '2.2':
45	$this->upgrade_from_2_2();
46	$major_update = true;
47	// No break, intentionally, so all upgrades are ran during a single request...
48	case '2.4':
49	if ( autoptimizeOptionWrapper::get_option( 'autoptimize_version', 'none' ) == '2.4.2' ) {
50	$this->upgrade_from_2_4_2();
51	}
52	$this->upgrade_from_2_4();
53	$major_update = false;
54	// No break, intentionally, so all upgrades are ran during a single request...
55	case '2.7':
56	$this->upgrade_from_2_7();
57	$major_update = true;
58	// No break, intentionally, so all upgrades are ran during a single request...
59	case '2.8':
60	// nothing.
61	case '2.9':
62	if ( version_compare( autoptimizeOptionWrapper::get_option( 'autoptimize_version', 'none' ), '2.9.999', 'lt' ) ) {
63	$this->upgrade_from_2_9_before_compatibility();
64	}
65	$major_update = false;
66	// No break, intentionally, so all upgrades are ran during a single request...
67	case '3.0':
68	// nothing.
69	case '3.1':
70	$this->upgrade_from_3_1();
71	$major_update = false;
72	}
73
74	if ( true === $major_update ) {
75	$this->on_major_version_update();
76	}
77	}
78
79	/**
80	* Checks specified version against the one stored in the database under `autoptimize_version` and performs
81	* any major upgrade routines if needed.
82	* Updates the database version to the specified $target if it's different to the one currently stored there.
83	*
84	* @param string $target Target version to check against (ie., the currently running one).
85	*/
86	public static function check_installed_and_update( $target )
87	{
88	$db_version = autoptimizeOptionWrapper::get_option( 'autoptimize_version', 'none' );
89	if ( $db_version !== $target ) {
90	if ( 'none' === $db_version ) {
91	add_action( 'admin_notices', 'autoptimizeMain::notice_installed' );
92	} else {
93	$updater = new self( $db_version );
94	$updater->run_needed_major_upgrades();
95	}
96
97	// Versions differed, upgrades happened if needed, store the new version.
98	autoptimizeOptionWrapper::update_option( 'autoptimize_version', $target );
99	}
100	}
101
102	/**
103	* Called after any major version update (and it's accompanying upgrade procedure)
104	* has happened. Clears cache and sets an admin notice.
105	*/
106	protected function on_major_version_update()
107	{
108	// The transients guard here prevents stale object caches from busting the cache on every request.
109	if ( false == get_transient( 'autoptimize_stale_option_buster' ) ) {
110	set_transient( 'autoptimize_stale_option_buster', 'Mamsie & Liessie zehhe: ZWIJH!', HOUR_IN_SECONDS );
111	autoptimizeCache::clearall();
112	add_action( 'admin_notices', 'autoptimizeMain::notice_updated' );
113	}
114	}
115
116	/**
117	* From back in the days when I did not yet consider multisite.
118	*/
119	private function upgrade_from_1_6()
120	{
121	// If user was on version 1.6.x, force advanced options to be shown by default.
122	autoptimizeOptionWrapper::update_option( 'autoptimize_show_adv', '1' );
123
124	// And remove old options.
125	$to_delete_options = array(
126	'autoptimize_cdn_css',
127	'autoptimize_cdn_css_url',
128	'autoptimize_cdn_js',
129	'autoptimize_cdn_js_url',
130	'autoptimize_cdn_img',
131	'autoptimize_cdn_img_url',
132	'autoptimize_css_yui',
133	);
134	foreach ( $to_delete_options as $del_opt ) {
135	delete_option( $del_opt );
136	}
137	}
138
139	/**
140	* Forces WP 3.8 dashicons in CSS exclude options when upgrading from 1.7 to 1.8
141	*
142	* @global $wpdb
143	*/
144	private function upgrade_from_1_7()
145	{
146	if ( ! is_multisite() ) {
147	$css_exclude = autoptimizeOptionWrapper::get_option( 'autoptimize_css_exclude' );
148	if ( empty( $css_exclude ) ) {
149	$css_exclude = 'admin-bar.min.css, dashicons.min.css';
150	} elseif ( false === strpos( $css_exclude, 'dashicons.min.css' ) ) {
151	$css_exclude .= ', dashicons.min.css';
152	}
153	autoptimizeOptionWrapper::update_option( 'autoptimize_css_exclude', $css_exclude );
154	} else {
155	global $wpdb;
156	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
157	$original_blog_id = get_current_blog_id();
158	foreach ( $blog_ids as $blog_id ) {
159	switch_to_blog( $blog_id );
160	$css_exclude = autoptimizeOptionWrapper::get_option( 'autoptimize_css_exclude' );
161	if ( empty( $css_exclude ) ) {
162	$css_exclude = 'admin-bar.min.css, dashicons.min.css';
163	} elseif ( false === strpos( $css_exclude, 'dashicons.min.css' ) ) {
164	$css_exclude .= ', dashicons.min.css';
165	}
166	autoptimizeOptionWrapper::update_option( 'autoptimize_css_exclude', $css_exclude );
167	}
168	switch_to_blog( $original_blog_id );
169	}
170	}
171
172	/**
173	* 2.0 will not aggregate inline CSS/JS by default, but we want users
174	* upgrading from 1.9 to keep their inline code aggregated by default.
175	*
176	* @global $wpdb
177	*/
178	private function upgrade_from_1_9()
179	{
180	if ( ! is_multisite() ) {
181	autoptimizeOptionWrapper::update_option( 'autoptimize_css_include_inline', 'on' );
182	autoptimizeOptionWrapper::update_option( 'autoptimize_js_include_inline', 'on' );
183	} else {
184	global $wpdb;
185	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
186	$original_blog_id = get_current_blog_id();
187	foreach ( $blog_ids as $blog_id ) {
188	switch_to_blog( $blog_id );
189	autoptimizeOptionWrapper::update_option( 'autoptimize_css_include_inline', 'on' );
190	autoptimizeOptionWrapper::update_option( 'autoptimize_js_include_inline', 'on' );
191	}
192	switch_to_blog( $original_blog_id );
193	}
194	}
195
196	/**
197	* 2.3 has no "remove google fonts" in main screen, moved to "extra"
198	*
199	* @global $wpdb
200	*/
201	private function upgrade_from_2_2()
202	{
203	if ( ! is_multisite() ) {
204	$this->do_2_2_settings_update();
205	} else {
206	global $wpdb;
207	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
208	$original_blog_id = get_current_blog_id();
209	foreach ( $blog_ids as $blog_id ) {
210	switch_to_blog( $blog_id );
211	$this->do_2_2_settings_update();
212	}
213	switch_to_blog( $original_blog_id );
214	}
215	}
216
217	/**
218	* Helper for 2.2 autoptimize_extra_settings upgrade to avoid duplicate code
219	*/
220	private function do_2_2_settings_update()
221	{
222	$nogooglefont = autoptimizeOptionWrapper::get_option( 'autoptimize_css_nogooglefont', '' );
223	$ao_extrasetting = autoptimizeOptionWrapper::get_option( 'autoptimize_extra_settings', '' );
224	if ( ( $nogooglefont ) && ( empty( $ao_extrasetting ) ) ) {
225	autoptimizeOptionWrapper::update_option( 'autoptimize_extra_settings', autoptimizeConfig::get_ao_extra_default_options() );
226	}
227	delete_option( 'autoptimize_css_nogooglefont' );
228	}
229
230	/**
231	* 2.4.2 introduced too many cronned ao_cachecheckers, make this right
232	*/
233	private function upgrade_from_2_4_2() {
234	// below code by Thomas Sjolshagen (http://eighty20results.com/)
235	// as found on https://www.paidmembershipspro.com/deleting-oldextra-cron-events/.
236	$jobs = _get_cron_array();
237
238	// Remove all ao_cachechecker cron jobs (for now).
239	foreach ( $jobs as $when => $job ) {
240	$name = key( $job );
241
242	if ( false !== strpos( $name, 'ao_cachechecker' ) ) {
243	unset( $jobs[ $when ] );
244	}
245	}
246
247	// Save the data.
248	_set_cron_array( $jobs );
249	}
250
251	/**
252	* Migrate imgopt options from autoptimize_extra_settings to autoptimize_imgopt_settings
253	*/
254	private function upgrade_from_2_4() {
255	$extra_settings = autoptimizeOptionWrapper::get_option( 'autoptimize_extra_settings', '' );
256	$imgopt_settings = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_settings', '' );
257	if ( empty( $imgopt_settings ) && ! empty( $extra_settings ) ) {
258	$imgopt_settings = autoptimizeConfig::get_ao_imgopt_default_options();
259	if ( array_key_exists( 'autoptimize_extra_checkbox_field_5', $extra_settings ) ) {
260	$imgopt_settings['autoptimize_imgopt_checkbox_field_1'] = $extra_settings['autoptimize_extra_checkbox_field_5'];
261	}
262	if ( array_key_exists( 'autoptimize_extra_select_field_6', $extra_settings ) ) {
263	$imgopt_settings['autoptimize_imgopt_select_field_2'] = $extra_settings['autoptimize_extra_select_field_6'];
264	}
265	autoptimizeOptionWrapper::update_option( 'autoptimize_imgopt_settings', $imgopt_settings );
266	}
267	}
268
269	/**
270	* Remove CCSS request limit option + update jquery exclusion to include WordPress 5.6 jquery.min.js.
271	*/
272	private function upgrade_from_2_7() {
273	delete_option( 'autoptimize_ccss_rlimit' );
274	$js_exclusions = get_option( 'autoptimize_js_exclude', '' );
275	if ( strpos( $js_exclusions, 'js/jquery/jquery.js' ) !== false && strpos( $js_exclusions, 'js/jquery/jquery.min.js' ) === false ) {
276	$js_exclusions .= ', js/jquery/jquery.min.js';
277	autoptimizeOptionWrapper::update_option( 'autoptimize_js_exclude', $js_exclusions );
278	}
279	}
280
281	/**
282	* Set an option to indicate the AO installation predates the compatibility logic, this way we
283	* can avoid adding compatibility code that is likely not needed and maybe not wanted as it
284	* can introduce performance regressions.
285	*/
286	private function upgrade_from_2_9_before_compatibility() {
287	autoptimizeOptionWrapper::update_option( 'autoptimize_installed_before_compatibility', true );
288	}
289
290	/**
291	* If the 404 handler is active, delete the current PHP-file so it can be re-created to fix the double underscore bug.
292	*/
293	private function upgrade_from_3_1() {
294	$_version_from_db = autoptimizeOptionWrapper::get_option( 'autoptimize_version', 'none' );
295	if ( autoptimizeCache::do_fallback() && 'none' !== $_version_from_db && version_compare( $_version_from_db, '3.1.2', 'lt' ) ) {
296	$_fallback_php = trailingslashit( WP_CONTENT_DIR ) . 'autoptimize_404_handler.php';
297	@unlink( $_fallback_php ); // @codingStandardsIgnoreLine
298	}
299	}
300	}
301